The test system used in this review is equipped with an Intel Core i7-6700K CPU, GIGABYTE GA-Z170X-UD3 motherboard, 32GB (16GB x 2) of Crucial Ballistix Sport LT DDR4 memory, Samsung 960 PRO 512GB SSD and a GIGABYTE GeForce GTX 1060 WINDFORCE OC 6G graphics card. For the operating system, I installed a fresh copy of Windows 10 Enterprise.

To test the performance of ADATA's Ultimate SU750 SSD, I ran a series of benchmarks using CrystalDiskMark, HD Tach RW, ATTO Disk Benchmark, AS SSD, HD Tune Pro, Anvil's Storage Utilities, Iometer and PCMark 8. For comparison, I've also included test results from the Samsung 860 QVO, Samsung 860 PRO, Crucial MX500, Plextor M8V, Crucial BX300, ADATA Ultimate SU900, Plextor S3C, Toshiba OCZ VX500, ADATA Ultimate SU800, Plextor S2C, Crucial MX300, Plextor M7V, PNY CS1311, OCZ Trion 150, PNY CS2211, Plextor M6V, Crucial BX200, OCZ Trion 100, Kingston HyperX Savage, Crucial MX200, OCZ Vector 180, Kingston BX100, Samsung 850 EVO M.2, Samsung 850 EVO mSATA, AMD Radeon R7, Silicon Power Slim S80, Samsung SSD 850 EVO, OCZ ARC 100, SanDisk Ultra II, Crucial MX100, SanDisk Extreme Pro and Samsung SSD 850 PRO.

As I mentioned earlier, the Ultimate SU750 is based on Realtek's RTS5733DMQ controller chip. Looking at the screenshot above, you can see that it performs equally well with both incompressible (0%) and compressible (100%) data.

CrystalDiskMark 5.1.2:

First, I ran a few quick tests using CrystalDiskMark. This benchmark tool measures the performance of a storage device by testing its sequential read and write speeds as well as its random read and write speeds using blocks 512K and 4K in size.


ADATA Ultimate SU750 512GB
 
Samsung 860 QVO 1TB

According to ADATA, the 512GB version of the SU750 is capable of reading at 550 MB/s and writing at 500 MB/s when tested with CrystalDiskMark. Looking at the screenshot above, you can see that the drive had no problems reaching these speeds in the sequential read and write tests.


ADATA Ultimate SU750 512GB - All 0x00, 0Fill
 
Samsung 860 QVO 1TB - All 0x00, 0Fill

The SU750 performed equally well when using highly compressible 0x00 (0 Fill) data. This time around, the drive was able to read at 551.9MB/s and write at 516.8 MB/s.

HD Tach RW 3.0.4.0:

Next, I used HD Tach to test the SU750's read, write and burst speeds as well as its seek times and CPU usage.

The SU750's performance was hit and miss when tested with HD Tach. While the drive was able to read at 451.2 MB/s, its write speed averaged out at only 139.9 MB/s.

ATTO Disk Benchmark 2.46:

I also used ATTO Disk Benchmark to test the SU750's sequential read and write speeds. The tests are run using blocks ranging in size from 0.5KB to 8192KB and the total length set to 256MB.


ADATA Ultimate SU750 512GB
 
Samsung 860 QVO 1TB

When tested with ATTO, the SU750's read speeds topped out at about 551 MB/s and its write speeds at 528 MB/s.